880157642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2263

約数の個数: 64

約数和(自身を含む): 1701095424

約数和(自身を除く): 820937782

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 146, 182, 217, 403, 434, 511, 806, 949, 1022, 1898, 2137, 2263, 2821, 4274, 4526, 5642, 6643, 13286, 14959, 15841, 27781, 29419, 29918, 31682, 55562, 58838, 66247, 132494, 156001, 194467, 205933, 312002, 388934, 411866, 463729, 861211, 927458, 1092007, 1722422, 2028013, 2184014, 4056026, 4836031, 6028477, 9672062, 12056954, 14196091, 28392182, 33852217, 62868403, 67704434, 125736806, 440078821, 880157642]

約数ペア:

[(1, 880157642), (2, 440078821), (7, 125736806), (13, 67704434), (14, 62868403), (26, 33852217), (31, 28392182), (62, 14196091), (73, 12056954), (91, 9672062), (146, 6028477), (182, 4836031), (217, 4056026), (403, 2184014), (434, 2028013), (511, 1722422), (806, 1092007), (949, 927458), (1022, 861211), (1898, 463729), (2137, 411866), (2263, 388934), (2821, 312002), (4274, 205933), (4526, 194467), (5642, 156001), (6643, 132494), (13286, 66247), (14959, 58838), (15841, 55562), (27781, 31682), (29419, 29918)]